condition	mean	min	max
4 h after light	180.058075	171.847441	188.268709
8 h after light	153.27471150000002	141.306273	165.24315
12 h after light	108.291192	104.41532	112.167064
4 h after dark	71.1451575	62.984697	79.305618
8 h after dark	61.2015935	47.489478	74.913709
12 h after dark	216.180046	216.180046	216.180046